Vacuum cleaner extension pipe



FIG. 1 is a front view of a vacuum cleaner extension pipe showing my new design;

FIG. 2 is a left view thereof;

FIG. 3 is a right view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof. 

CLAIM I claim the ornamental design for a vacuum cleaner extension pipe, as shown and described. 